Saikawa and Nishinosono return to the camp, putting off trying to find a solution to the case. But they can't stop thinking about it. They go back to the lab and investigate Dr. Shiki's rooms again, where they find a strange number that is a clue.
Did you know what she meant?
هل تعرف ماذا تعني؟
Professor Saikawa,
verstehen Sie das etwa?
¿Sabes qué quiso decir?
¿Sabes qué quiso decir?
Vous comprenez
le sens de cette phrase ?
Sensei, você tinha entendido
 o que isso significa?